113605570505 has 16 divisors (see below), whose sum is σ = 155817465600. Its totient is φ = 77893192512.

The previous prime is 113605570433. The next prime is 113605570571. The reversal of 113605570505 is 505075506311.

It is a cyclic number.

It is not a de Polignac number, because 113605570505 - 2³⁰ = 112531828681 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205796 + ... + 519194.

It is an arithmetic number, because the mean of its divisors is an integer number (9738591600).

Almost surely, 2^113605570505 is an apocalyptic number.

It is an amenable number.

113605570505 is a deficient number, since it is larger than the sum of its proper divisors (42211895095).

113605570505 is a wasteful number, since it uses less digits than its factorization.

113605570505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323768.

The product of its (nonzero) digits is 78750, while the sum is 38.

The spelling of 113605570505 in words is "one hundred thirteen billion, six hundred five million, five hundred seventy thousand, five hundred five".